{"id":584,"date":"2025-06-16T09:08:01","date_gmt":"2025-06-16T09:08:01","guid":{"rendered":"https:\/\/dura-alloy.com\/?post_type=product&p=584"},"modified":"2025-06-16T09:08:01","modified_gmt":"2025-06-16T09:08:01","slug":"6542-high-speed-steel","status":"publish","type":"product","link":"https:\/\/www.dura-alloy.com\/pt\/produto\/6542-high-speed-steel\/","title":{"rendered":"6542 a\u00e7o de alta velocidade"},"content":{"rendered":"

\u00c2mbito de fornecimento do Grupo de Avia\u00e7\u00e3o:<\/span><\/strong><\/p>\n

Var\u00f5es redondos, chapas de a\u00e7o, pe\u00e7as forjadas n\u00e3o normalizadas, an\u00e9is, etc., s\u00e3o bem-vindos!<\/span><\/strong><\/p>\n

1.\u00a0<\/span><\/strong>Introdu\u00e7\u00e3o aos materiais 6542<\/span><\/strong><\/p>\n

\u00a0 \u00a0 \u00a0 6542 \u00e9 um a\u00e7o de alta velocidade e \u00e9 um n\u00famero de a\u00e7o representativo de um dos a\u00e7os de alta velocidade de uso geral no sistema de tungst\u00e9nio e molibd\u00e9nio. A sua tenacidade e resist\u00eancia ao desgaste s\u00e3o melhores do que o W18Cr4V, e a sua dureza, dureza vermelha e dureza a alta temperatura s\u00e3o compar\u00e1veis.<\/span><\/p>\n

2, 6542\u00a0<\/span><\/strong>Ingredientes qu\u00edmicos<\/span><\/strong><\/p>\n

Carbono C: 0,80\uff5e0,90 (desvio permitido: \u00b10,01)<\/span><\/p>\n

Sil\u00edcio Si: 0,20\uff5e0,45 (desvio admiss\u00edvel: \u00b10,05) Mangan\u00eas Mn: 0,15\uff5e0,40 (desvio permiss\u00edvel: +0,04) Enxofre S: \u22640,030<\/span><\/p>\n

F\u00f3sforo P: \u22640,030<\/span><\/p>\n

Cr\u00f3mio Cr: 3,80\uff5e4,40 (Desvio admiss\u00edvel: \u00b10,05)<\/span><\/p>\n

N\u00edquel Ni: Teor residual admiss\u00edvel \u22640,30<\/span><\/p>\n

Cobre Cu: Teor residual admiss\u00edvel \u22640,25<\/span><\/p>\n

Van\u00e1dio V: 1,75\uff5e2,20 (Desvio admiss\u00edvel: \u00b10,05)<\/span><\/p>\n

Molibd\u00e9nio Mo: 4,50\uff5e5,50 (desvio admiss\u00edvel: tamanho \u22646, \u00b10,05; tamanho >6, \u00b10,10)<\/span><\/p>\n

Tungst\u00e9nio W: 5,50\uff5e6,75 (Desvio admiss\u00edvel: tamanho \u226410, \u00b10,10; tamanho >10, \u00b10,20)<\/span><\/p>\n

Nota: Em fun\u00e7\u00e3o do acordo entre as partes da oferta e da procura, o teor de V pode ser de 1,60 a 2,20<\/span><\/p>\n

3. 6542 Propriedades f\u00edsicas<\/span><\/strong><\/p>\n

\u00a0 \u00a0 \u00a0 Dureza: Dureza de entrega: (outros m\u00e9todos de processamento) \u2264262HB; (recozimento) \u2264255HB.<\/span><\/p>\n

\u00a0 \u00a0 \u00a0 O sistema de tratamento t\u00e9rmico da amostra e a dureza de t\u00eampera: \u226563HRC (forno de caixa), \u226564HRC (forno de banho de sal) Especifica\u00e7\u00f5es de tratamento t\u00e9rmico: t\u00eampera, pr\u00e9-aquecimento a 730-840 \u2103, 1210-1230 \u2103 (forno de banho de sal) ou 1210-1230 \u2103 (forno de caixa), resfriado a \u00f3leo, 540-560 \u2103 temperado duas vezes, cada vez por 2 horas.<\/span><\/p>\n

IV. 6542 campos de aplica\u00e7\u00e3o<\/span><\/strong><\/p>\n

\u00a0 \u00a0 \u00a0 Pode ser utilizado para fabricar v\u00e1rias ferramentas com elevada for\u00e7a de impacto, ferramentas gerais de grandes dimens\u00f5es e ferramentas termopl\u00e1sticas, bem como pe\u00e7as de desgaste sob cargas elevadas, moldes de trabalho a frio, etc.<\/span><\/p>","protected":false},"excerpt":{"rendered":"

Scope of supply of Aviation Group: Round rods, steel plates, non-standard forgings, rings, etc., welcome to inquire! 1.\u00a0Introduction to 6542 […]<\/p>","protected":false},"featured_media":585,"template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}}},"product_brand":[],"product_cat":[32],"product_tag":[],"class_list":{"0":"post-584","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-alloy-structural-steel","7":"desktop-align-left","8":"tablet-align-left","9":"mobile-align-left","11":"first","12":"instock","13":"shipping-taxable","14":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/www.dura-alloy.com\/pt\/wp-json\/wp\/v2\/product\/584","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.dura-alloy.com\/pt\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.dura-alloy.com\/pt\/wp-json\/wp\/v2\/types\/product"}],"version-history":[{"count":0,"href":"https:\/\/www.dura-alloy.com\/pt\/wp-json\/wp\/v2\/product\/584\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.dura-alloy.com\/pt\/wp-json\/wp\/v2\/media\/585"}],"wp:attachment":[{"href":"https:\/\/www.dura-alloy.com\/pt\/wp-json\/wp\/v2\/media?parent=584"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.dura-alloy.com\/pt\/wp-json\/wp\/v2\/product_brand?post=584"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.dura-alloy.com\/pt\/wp-json\/wp\/v2\/product_cat?post=584"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.dura-alloy.com\/pt\/wp-json\/wp\/v2\/product_tag?post=584"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}